Appendix B Signal Descriptions B-13
14 AFXN_L Auto Feed Low Set low by the host to drive the
peripheral into auto-line feed
mode during forwardchannel
transfer.During reverse channel
transfer,set low to indicate host
can receiveperipheral device data
and then set high to acknowledge
receiptof peripheral data.
15 ERROR_L ErrorLow Setlow by the peripheral device to
indicate an error during forward
channeltransfer. In reverse channel
transfer,set low to indicate
peripheraldevice has data ready to
send to the host. Used to send
Data0 and Data4.
16 INIT_L Initialize Low Drivenlow by the host to reset
peripheral.
17 PAR_IN_L Peripheral Input
Low Set low by the host to select
peripheral device for forward
channel transfer.Set high to
indicate bus directionis from
peripheral to host.
18 Signal ground Signal ground
19 Signal ground Signal ground
20 Signal ground Signal ground
21 Signal ground Signal ground
22 Signal ground Signal ground
23 Signal ground Signal ground
24 Signal ground Signal ground
25 Signal ground Signal ground
TABLEB-6 Parallel Port Connector Pin Assignments (Continued)
Pin Mnemonic Signal Name Description